//
//  MBDTimeUitls.swift
//  MasterBoy
//
//  Created by kyson on 2023/10/14.
//

import Foundation


class MBDTimeUitls : NSObject {
    
    //MARK: -根据后台时间戳返回几分钟前，几小时前，几天前
    static func updateTimeToCurrennTime(timeStamp: Double) -> String {
        //获取当前的时间戳
        let currentTime = Date().timeIntervalSince1970
        print(currentTime,   timeStamp, "sdsss")
        //时间戳为毫秒级要 ／ 1000， 秒就不用除1000，参数带没带000
        let timeSta:TimeInterval = TimeInterval(timeStamp)
        //时间差
        let reduceTime : TimeInterval = currentTime - timeSta
        //时间差小于60秒
        if reduceTime < 60 {
            return "刚刚"
        }
        //时间差大于一分钟小于60分钟内
        let mins = Int(reduceTime / 60)
        if mins < 60 {
            return "\(mins)分钟前"
        }
        let hours = Int(reduceTime / 3600)
        if hours < 24 {
            return "\(hours)小时前"
        }
        let days = Int(reduceTime / 3600 / 24)
        if days < 30 {
            return "\(days)天前"
        }
        
        let months = Int(reduceTime / 3600 / 24 / 30)
        if months < 12 {
            
            //不满足上述条件---或者是未来日期-----直接返回日期
            let date = NSDate(timeIntervalSince1970: timeSta)
            let dfmatter = DateFormatter()
            //yyyy-MM-dd HH:mm:ss
            dfmatter.dateFormat="MM月dd日"
            return dfmatter.string(from: date as Date)
        }
        
        //不满足上述条件---或者是未来日期-----直接返回日期
        let date = NSDate(timeIntervalSince1970: timeSta)
        let dfmatter = DateFormatter()
        //yyyy-MM-dd HH:mm:ss
        dfmatter.dateFormat="yyyy年MM月dd日 HH:mm:ss"
        return dfmatter.string(from: date as Date)
    }
    
    
    //MARK: -时间转时间戳函数
    static func timeToTimeStamp(time: String) -> Double {
        let dfmatter = DateFormatter()
        //yyyy-MM-dd HH:mm:ss
        dfmatter.dateFormat="yyyy-MM-dd HH:mm:ss"
        let last = dfmatter.date(from: time)
        let timeStamp = last?.timeIntervalSince1970
        return timeStamp!
    }
    
    //MARK: -时间转时间戳函数
    static func time2CurrentTime(time: String) -> String {
        let ts = self.timeToTimeStamp(time:time)
        let utct = self.updateTimeToCurrennTime(timeStamp: ts)
        return utct
    }
    
}
